Valve



FIG. 1 is a front perspective view of the valve.

FIG. 2 is a right side view of the valve.

FIG. 3 is left side view of the valve.

FIG. 4 is a back view of the valve.

FIG. 5 is a front view of the valve.

FIG. 6 is a top view of the valve; and,

FIG. 7 is a bottom view of the valve.

The broken lines shown in the figures are for the purpose of illustrating portions of the valve and form no part of the claimed design. 

CLAIM The ornamental design for a valve, as shown and described. 